#212554#212554

#212554 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.9% C 0.084 H 276.1°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#212554
RGB	rgb(33, 37, 84)
HSL	hsl(235, 44%, 23%)
HSV	hsv(235, 61%, 33%)
CMYK	cmyk(60.7%, 56%, 0%, 67.1%)
CIE-LAB	lab(16.92, 14.12, -29.29)
CIE-LCH	lch(16.92, 32.52, 295.73°)
OKLab	oklab(28.93% 0.009 -0.0837)
OKLCH	oklch(28.93% 0.084 276.1)
XYZ	xyz(2.8885, 2.2864, 8.6749)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212554 #545021

analogous

#213E54 #212554 #362154

triadic

#212554 #542125 #255421

tetradic

#212554 #54213E #545021 #215436

square

#212554 #54213E #545021 #215436

split-complementary

#212554 #543621 #3E5421

monochromatic

#090A16 #101228 #212554 #323880 #444CAC

Accessibility & contrast

On white

14.41

#212554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#212554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212554

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212554	#FFFFFF	#000000	##FFFFFF
##212554	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2C56

Deuteranopia (green-blind)

#042853

Tritanopia (blue-blind)

#063038

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #212554;
/* rgb */ color: rgb(33, 37, 84);
/* oklch */ color: oklch(28.9% 0.084 276.1);

Tailwind

colors: {
  custom: {
    50: '#615f84',
    500: '#212554',
    950: '#000000',
  },
}

SCSS

$custom: #212554;
$custom-light: #615f84;
$custom-dark: #000000;

JSON

{
  "hex": "#212554",
  "rgb": {
    "r": 33,
    "g": 37,
    "b": 84
  },
  "hsl": {
    "h": 235.294,
    "s": 43.59,
    "l": 22.941
  },
  "oklch": {
    "l": 0.28931,
    "c": 0.08422,
    "h": 276.1
  },
  "luminance": 0.02287
}

Semantic roles & 50–950 ramp

primary

#212554

secondary

#888349

accent

#C954D3

background

#F5F5F8

surface

#EAE9EF

border

#C6C5CA

text

#05040B

muted

#79797C

Preview Lab

Preview with #212554

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →